Multiplication
7 x 59
413
79 divided by 3
26 r 1
Mike has x number of action figures. His brother has four times as many action figures. They have 20 action figures altogether. Use a bar model to show how many action figures Mike and his brother have.
Mike has 4, his brother has 16.
Make a T-Chart for the factors of 10. List the factors.
1, 2, 5, 10.
6 x 710
4,260
258 divided by 5
51 r3
Is 182 a prime number? Why or why not?
It is not a prime number because it is an even number. All even numbers have 2 as a factor.
8,631 x 9
77,679
4760 divided by 2
2380
Sean has half as much money as Andrew. Stacy has twice as much money as Andrew. If Andrew has $24, how much money do they have altogether?
They have 84 dollars altogether.
12 + 24 + 48 = 84
Make a T-Chart for the factors of 36. List the factors.
1, 2, 3, 4, 6, 9, 12, 18, 36.
84 x 27
2,268
12,875 divided by 7
1839 r2
Make a T-Chart for the factors of 64. List the factors.
1, 2, 4, 8, 16, 32, 64.
123 x 456
56,088
450,263 divided by 10
45,026 r3
Julia has $485. She has 5 times more money than Charlene. How much money does Charlene have?
485 divided by 5 = 97.
Charlene has 97 dollars.
Make a T-Chart for the factors of 100. List the factors.
1, 2, 4, 5, 10, 20, 25, 50, 100.